Home / 34,134,676,435,821-47,105,888,344,015-18,526,965,660,605

Finding the Fourth Proportional to 34,134,676,435,821, 47,105,888,344,015 and 18,526,965,660,605

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Solution

The fourth proportional to 34,134,676,435,821, 47,105,888,344,015 and 18,526,965,660,605 is: 25,567,231,533,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,134,676,435,821 : 47,105,888,344,015 = 18,526,965,660,605 : x
  2. Step 2: Convert to fraction form
    34,134,676,435,821/47,105,888,344,015 = 18,526,965,660,605/x
  3. Step 3: Cross multiply
    34,134,676,435,821x = 47,105,888,344,015 × 18,526,965,660,605
  4. Step 4: Simplify right side
    34,134,676,435,821x = 872,729,175,761,859,222,752,460,800
  5. Step 5: Solve for x
    x = 872,729,175,761,859,222,752,460,800/34,134,676,435,821
  6. Step 6: Final answer
    x = 25,567,231,533,679.21

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.